Since Starknet v0.14.0 on 2025-09-01, transaction fees can be paid only in STRK. The receiving sequencer may convert part of those fees to ETH because Ethereum settlement gas is denominated in ETH. A token balance therefore buys execution when submitted with a valid account transaction; it does not promise fee revenue to every holder.
Staking is live in phase 2. A validator stakes at least 20,000 STRK and runs a full node. Each epoch, a recurring protocol period, assigns the validator one block; an attest transaction containing its hash must arrive within the prescribed submission window. This publicly demonstrates that the validator is tracking the network. Missing the submission forfeits all rewards for that epoch. Delegators may contribute any amount to an accepting validator and share rewards without performing validator duties, so the chosen validator’s performance affects their rewards too. The withdrawal security lock is currently seven days. This confirmation mechanism does not yet give validators full responsibility for producing and proving blocks.
Governance is a scoped protocol right. STRK or delegated voting power can approve network proposals, including major Starknet OS upgrades and minting parameters. The Foundation has delegated large treasury voting positions to selected delegates, so token voting is not the same as equal-person control. It also does not create corporate membership, equity, dividends, or a claim against StarkWare or the Starknet Foundation.
Upgrade authority follows three routes documented in 2026. Major releases require community voting, Security Council review and at least a seven-day freeze; minor releases still receive a vote but can omit Council involvement and use at least five days; an emergency can bypass token voting and be executed by the 12-member Council, requiring 75% approval under SNIP-25. The Council can protect liveness and security, but this is privileged multisignature power rather than ordinary STRK voting.
Ten billion STRK were created in May 2022 and minted on Ethereum on 2022-11-30. The allocation was 20.04% early contributors, 18.17% investors, 10.76% StarkWare, 12.93% grants/development partners, 9% provisions, 9% rebates, 10% strategic reserve, 8.10% Foundation treasury and 2% donations. Supply is not capped: community-set inflation mints staking and later block rewards. The revised contributor/investor schedule unlocked up to 64 million monthly from 2024-04-15 through 2025-03-15, then up to 127 million monthly through 2027-03-15.